American Airlines flights from United States to Portugal

Popular flights with American Airlines

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*Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.

American Airlines flights from United States to to Portugal

Business class flights from United States to Portugal

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Dallas (DFW)to

Lisbon (LIS)
11/12/25 - 11/26/25

Round trip

Business / First

from
$3,521Fare subject to changes
Updated: 6 hours ago

Philadelphia (PHL)to

Lisbon (LIS)
01/09/26 - 01/12/26

Round trip

Business / First

from
$2,991Fare subject to changes
Updated: 10 hours ago

Miami (MIA)to

Lisbon (LIS)
11/26/25 - 12/04/25

Round trip

Business / First

from
$2,926Fare subject to changes
Updated: 16 hours ago

Los Angeles (LAX)to

Lisbon (LIS)
11/10/25 - 11/27/25

Round trip

Business / First

from
$3,475Fare subject to changes
Updated: 15 hours ago

Chicago (ORD)to

Lisbon (LIS)
12/24/25 - 12/30/25

Round trip

Business / First

from
$2,903Fare subject to changes
Updated: 6 hours ago

Phoenix (PHX)to

Lisbon (LIS)
01/12/26 - 01/20/26

Round trip

Business / First

from
$3,891Fare subject to changes
Updated: 11 hours ago

Charlotte (CLT)to

Lisbon (LIS)
01/02/26 - 01/17/26

Round trip

Business / First

from
$3,750Fare subject to changes
Updated: 9 hours ago

San Francisco (SFO)to

Lisbon (LIS)
12/01/25 - 12/08/25

Round trip

Business / First

from
$5,530Fare subject to changes
Updated: 7 hours ago

*Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.

Find deals on United States to Portugal flights

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Dallas (DFW)to

Lisbon (LIS)
01/14/26 - 01/21/26

Round trip

Economy

from
$444Fare subject to changes
Updated: 15 hours ago

Philadelphia (PHL)to

Lisbon (LIS)
11/12/25 - 11/19/25

Round trip

Economy

from
$529Fare subject to changes
Updated: 5 hours ago

Miami (MIA)to

Lisbon (LIS)
11/05/25 - 11/12/25

Round trip

Economy

from
$444Fare subject to changes
Updated: 12 hours ago

Los Angeles (LAX)to

Lisbon (LIS)
12/03/25 - 12/10/25

Round trip

Economy

from
$494Fare subject to changes
Updated: 5 hours ago

Chicago (ORD)to

Lisbon (LIS)
10/28/25 - 11/04/25

Round trip

Economy

from
$494Fare subject to changes
Updated: 5 hours ago

Phoenix (PHX)to

Lisbon (LIS)
01/12/26 - 01/20/26

Round trip

Economy

from
$454Fare subject to changes
Updated: 11 hours ago

*Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.

Top United States to Portugal routes